{"product_id":"arlen-ness-18-317-big-sucker™-stage-1-air-cleaner-for-milwaukee-eight®","title":"Arlen Ness 18-317 Big Sucker™ Stage 1 Air Cleaner For Milwaukee-Eight®","description":"\u003ch1\u003eArlen Ness 18-317\u003c\/h1\u003e\u003cp\u003eThe new Big Sucker\u003cspan\u003e™\u003c\/span\u003e Stage 1 performance intake for Milwaukee-Eight\u003cspan\u003e®\u003c\/span\u003e (M8) engines adds new features to the original industry leading air cleaner. The new patent-pending hidden breather system is o-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubes\u003c\/p\u003e\u003cul\u003e \u003cli\u003eIncreases Horsepower \u0026amp; Torque \u003c\/li\u003e \u003cli\u003eEliminates Oil Blow-bye Issues Associated with M8 Engines\u003c\/li\u003e \u003cli\u003eBlack Pre-Oiled High Performance Filter \u003c\/li\u003e \u003cli\u003eP\u003cspan\u003eatent\u003c\/span\u003e\u003cspan\u003eed\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ebacking plate technology (US Patent: US 10,851,741 B1)\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003eOne-Piece Aluminum Backing Plate \u003c\/li\u003e \u003cli\u003eAluminum Filter Top Plate Design Eliminates Internal Mounting Hardware \u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAluminum Backing Plate:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum Construction \u003c\/li\u003e\n\u003cli\u003ePatent-pending hidden breather backing plate technology is a step up from our original patented system. Each breather is o-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through specially formed breather tubes\u003c\/li\u003e\n\u003cli\u003eEliminates oil blow-bye  issues associated with performance intakes on M8 engines \u003c\/li\u003e\n\u003cli\u003ePatent-pending oil catch is integrated into the backing plate and stops any excess breather oil from reaching the air filter. Oil catch is serviceable, simply bolt-on and off when your ready to wash\/service the air filter \u003c\/li\u003e\n\u003cli\u003eFormed aluminum filter plate design with integrated mounting studs eliminates any internal mounting hardware \u003c\/li\u003e\n\u003cli\u003eRadius air inlet engineered to provide maximum airflow \u003c\/li\u003e\n\u003cli\u003eOuter filter lip covers the urethane on the base of the air filter for a clean look \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePerformance Air Filter:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from black pre-oiled cotton \u003c\/li\u003e\n\u003cli\u003eEngineered for optimum air flow and filtration. Perimeter flow design brings in air from all sides of the filter while filtering out all harmful debris \u003c\/li\u003e\n\u003cli\u003eWashable and re-useable, filter service kits are available \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAir Cleaner Cover Options:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose a Arlen Ness® Stage 1 custom cover for an exposed performance look \u003c\/li\u003e\n\u003cli\u003e18-up Softail (FLDE\/FLSL\/FXLR) single-bolt factory air cleaner covers \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBacking Plate Assembly: 18-393C Chrome \/ 18-394B Black\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum Backing Plate, Black\u003c\/li\u003e\n\u003cli\u003eAluminum Filter Top Plate\u003c\/li\u003e\n\u003cli\u003eFilter Top Plate Hardware, Stainless Socket Heads ¼ - 20 x 1-1\/2” (2)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePatented Breather Vent System Components: Shooter Tubes \u0026amp; Oil Catch\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOil Catch: 18-392-3\u003c\/li\u003e\n\u003cli\u003eOil Catch Gasket: 18-392-4\u003c\/li\u003e\n\u003cli\u003eOil Catch Hardware, Stainless Socket Heads 8-32 x ¾: H-619S (2)\u003c\/li\u003e\n\u003cli\u003eShooter \/ Breather Tube Kit: BT-001\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStage 1 Hardware Kit, M8: HK-18458\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBreather Bolts, Chrome: 18-457-4C (2)\u003c\/li\u003e\n\u003cli\u003eThrottle Body Gasket: 18-457-3\u003c\/li\u003e\n\u003cli\u003eBreather Bolt O-Rings: H-024-4 (4)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLogo Plate \/ Throttle Body Badge Assembly\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThrottle Body Logo Badge: 18-203-8\u003c\/li\u003e\n\u003cli\u003eThrottle Body Badge, Black Button Heads M6 x 1.0: HM-122B (2)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAdditional Components:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOuter Cover Hardware, Chrome Flat Head 5\/16-18 x 5\/8: H-525C\u003c\/li\u003e\n\u003cli\u003eInstruction Sheet: 18392-I\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e17-2023 M8 MODELS\u003c\/strong\u003e \u003cstrong\u003e(EXCEPT: 2023 FLHXSE \u0026amp; FLTRXSE)\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2017-up FLT Touring \/ Bagger Models: FLHT \/ FLHR \/ FLHX \/ FLTRX \/ FLTRU \/ H-D FL Trike \u003c\/li\u003e\n\u003cli\u003e2018-up Softail™ Models \u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFITMENT DISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eFitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.\u003c\/p\u003e\n\n\u003cp\u003eCustomers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.\u003c\/p\u003e\n\n\u003cp\u003ePlease contact our Parts Department with any questions before ordering at \u003ca href=\"tel:4142822211\"\u003e414-282-2211\u003c\/a\u003e\u003c\/p\u003e","brand":"Arlen Ness","offers":[{"title":"Default Title","offer_id":53260387090739,"sku":"AN+18-317","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/6764\/5747\/files\/an-18-317-arlen-ness-18-317-big-sucker-stage-1-air-cleaner-for-milwaukee-eight.jpg?v=1776705558","url":"https:\/\/houseofharley.com\/products\/arlen-ness-18-317-big-sucker%e2%84%a2-stage-1-air-cleaner-for-milwaukee-eight%c2%ae","provider":"House of Harley®","version":"1.0","type":"link"}